IR
Anthology
Community
Jiajun
Liu
2025
doi
dblp
DARLR: Dual-Agent Offline Reinforcement Learning for Recommender Systems with Dynamic Reward.
Yi Zhang
|
Yingying Yu
|
Jiajun Liu
|
Ruihong Qiu
|
Xuwei Xu
|
Yingying Yu
|
Jiajun Liu
|
Sen Wang
Proceedings of the 48th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2025, Padua, Italy, July 13-18, 2025
2024
doi
dblp
ROLeR: Effective Reward Shaping in Offline Reinforcement Learning for Recommender Systems.
Yi Zhang
|
Ruihong Qiu
|
Jiajun Liu
|
Sen Wang
Proceedings of the 33rd ACM International Conference on Information and Knowledge Management, CIKM 2024, Boise, ID, USA, October 21-25, 2024
2021
doi
dblp
Pyramid regional graph representation learning for content-based video retrieval.
Guoping Zhao
|
Mingyu Zhang
|
Yaxian Li
|
Jiajun Liu
|
Bingqing Zhang
|
Ji-Rong Wen
Information Processing and Management 2021 Volume 58 Issue 3
2020
doi
dblp
Geosocial Co-Clustering: A Novel Framework for Geosocial Community Detection.
Jungeun Kim
|
Jae-Gil Lee
|
Byung Suk Lee
|
Jiajun Liu
ACM Transactions on Intelligent Systems and Technology (TIST) 2020 Volume 11 Issue 4
2011
doi
dblp
Correlation-based retrieval for heavily changed near-duplicate videos.
Jiajun Liu
|
Zi Huang
|
Heng Tao Shen
|
Bin Cui
ACM Transactions on Information Systems (TOIS) 2011 Volume 29 Issue 4